package v1ch09.map;

import java.util.*;

/**
 * This program demonstrates the use of a map with key type String and value type Employee.
 *
 * @author Cay Horstmann
 * @version 1.12 2015-06-21
 */
public class MapTest {
	public static void main(String[] args) {
		Map<String, Employee> staff = new HashMap<>();
		staff.put("144-25-5464", new Employee("Amy Lee"));
		staff.put("567-24-2546", new Employee("Harry Hacker"));
		staff.put("157-62-7935", new Employee("Gary Cooper"));
		staff.put("456-62-5527", new Employee("Francesca Cruz"));
		
		// print all entries
		
		System.out.println(staff);
		
		// remove an entry
		
		staff.remove("567-24-2546");
		
		// replace an entry
		
		staff.put("456-62-5527", new Employee("Francesca Miller"));
		
		// look up a value
		
		System.out.println(staff.get("157-62-7935"));
		
		// iterate through all entries
		
		staff.forEach((k, v) ->
				System.out.println("key=" + k + ", value=" + v));
	}
}

